- All sections
- B - Performing operationstransporting
- B60M - Power supply lines, or devices along rails, for electrically-propelled vehicles
- B60M 1/23 - Arrangements for suspending trolley wires from catenary line
Patent holdings for IPC class B60M 1/23
Total number of patents in this class: 25
10-year publication summary
|
1
|
0
|
2
|
3
|
0
|
5
|
2
|
3
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Mobility GmbH | 1648 |
4 |
| Gripple Limited | 237 |
3 |
| Brecknell, Willis & Co. Limited | 3 |
2 |
| Copperweld Bimetallics LLC | 25 |
2 |
| Liebherr-Mining Equipment Colmar SAS | 56 |
2 |
| Alstom Holdings | 513 |
1 |
| Hubbell Incorporated | 3170 |
1 |
| Alstom Transport Technologies | 264 |
1 |
| Bentley Systems, Incorporated | 423 |
1 |
| DYNEXT S.r.l | 1 |
1 |
| Herzog Railroad Services, Inc. | 61 |
1 |
| Preformed Line Products Company | 134 |
1 |
| SNCF Reseau | 44 |
1 |
| Siemens Energy Global GmbH & Co. KG | 2861 |
1 |
| BASHARI, Amir | 1 |
1 |
| KOLAGAR, Mina | 1 |
1 |
| NOKHODIAN ESFAHANI, Morteza | 1 |
1 |
| Other owners | 0 |